9818940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5279}}^1$

素因数の和:5322

約数の個数: 48

約数和(自身を含む): 28385280

約数和(自身を除く): 18566340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 5279, 10558, 15837, 21116, 26395, 31674, 52790, 63348, 79185, 105580, 158370, 163649, 316740, 327298, 490947, 654596, 818245, 981894, 1636490, 1963788, 2454735, 3272980, 4909470, 9818940]

約数ペア:

[(1, 9818940), (2, 4909470), (3, 3272980), (4, 2454735), (5, 1963788), (6, 1636490), (10, 981894), (12, 818245), (15, 654596), (20, 490947), (30, 327298), (31, 316740), (60, 163649), (62, 158370), (93, 105580), (124, 79185), (155, 63348), (186, 52790), (310, 31674), (372, 26395), (465, 21116), (620, 15837), (930, 10558), (1860, 5279)]